Home
Class 12
BIOLOGY
A : Biosynthetic phase of phtosynthesis...

A : Biosynthetic phase of phtosynthesis depend directly on presence of light .
R: Both ATP and NADPH are not essential for assimilation of `CO_(2)` to carbohydrates.

A

If both Assertion % Reson ar true and the reason is the correct explanation of the asserition the mark (1)

B

If both Assertion % Reason are true but the reason, is not the correct explanation of the assertion ,then mark (2)

C

If Assetion is true statement but Reason is false , The mark (3)

D

If both Assertion and Reason are false statements, the mark (4)

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PHOTOSYNTHESIS IN HIGHER PLANTS

    AAKASH INSTITUTE|Exercise Assignment(Section C)|60 Videos
  • ORGANISMS AND POPULATIONS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D) (Assertion-Reason Type Questions)|15 Videos
  • PLANT GROWTH AND DEVELOPMENT

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -D)|10 Videos

Similar Questions

Explore conceptually related problems

Process of assimilation of CO_(2) to produce carbohydrates is

Dark reactions are called biosynthetic phase of photosynthesis. Reason: Dark reactions do not directly depend on the presence of light but are dependent on the products of the light reaction, i.e., ATP and NADPH.

Assertion:- Biosynthetic phase of photosynthesis is also termed as dark reaction. Reason :- Biosynthetic phase is not directly dependent on light but it is supported by products of light reactions.

How many ATP and NADPH_2 molecules are used for fixing one molecule of CO_2 ?

The total number of ATP and NADPH required to fix six molecules of CO_2 in C_3 plants are

Assertion : The role of chlorophyll in photosynthesis is absorption of light and photolysis of water. Reason : The function of solar energy is assimilation of CO_2

Assertion :- In all photosynthetic plants first fixa- tion product during biosynthetic phase of photosyn- thesis is PGA. Reason :- PGA is the most stable product and is synthesised from both RuBP and PEP, whenever they act as first CO2 accepting substance.

read the following statements and state them as true (T) or false (F) a. in both potato and amaranthus, Calvin cycle corporates in Bundle shreath cells b. both RuBisCO and PEPcase catalyse the process of carboxylation c. dark reaction is not dependent directly on presence of light d. Calvin cycle operates in all plants, be they C_3 , C_4 and CAM